CPC C07K 14/503 (2013.01) [C12N 5/0018 (2013.01); C12N 2501/115 (2013.01)] | 17 Claims |
1. A thermostable polypeptide possessing FGF2 activity and having at least 92% sequence identity to SEQ ID NO: 2, and comprising at least an amino acid substitution R31L.
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